发明名称 FILM AND MANUFACTURE THEREOF
摘要 PROBLEM TO BE SOLVED: To provide an excellent film for storing data with less drop out and high elastic modulus, and a method for manufacturing the same. SOLUTION: This film is made of an organic polymer to satisfy A<=1, where when the maximum diameter of a stuck spot existing at least on one surface of the film is R (μm) and the number of the spots is A (pieces/m<2> ), the number of the spots satisfies R>300.
申请公布号 JPH0929832(A) 申请公布日期 1997.02.04
申请号 JP19950181772 申请日期 1995.07.18
申请人 TORAY IND INC 发明人 OKUBO KENICHI;ITO NOBUAKI;YONEYAMA WASUKE
分类号 C08J5/18;B29C55/02;B29K77/00;B29L7/00;G11B5/73;G11B5/733;G11B5/738;(IPC1-7):B29C55/02;G11B5/704 主分类号 C08J5/18
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